Full-automatic sampler

By designing a fully automatic sampler, using infrared timing sensors and depth adjustment mechanisms to realize automatic sampling at different heights in the oil tank, it solves the problems of difficult sampling process, low accuracy and poor safety performance in the existing sampling methods, and improves sampling Efficiency and safety.

CN222481902UActive Publication Date: 2025-02-14AOTUWEIER INSTR HANDAN CITY
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Patent Information

Application Number
CN202420689550.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-02-14
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The sampling methods of oil-type media in existing petrochemical tanks mainly rely on manual or semi-automatic, and there are problems such as difficult, cumbersome sampling process, low positioning accuracy, poor safety performance, and low collection flexibility and inefficiency.

Method used

A fully automatic sampler is designed, including an oil tank, a multiple longitudinally uniformly distributed sampling valve, an infrared timing sensor, a depth adjustment mechanism and a multi-depth sampling mechanism. The adjustment frame drives the sampling tube to rotate and adjusts the height of the extension tube; the infrared timing sensor detects the position of the sampling cup and automatically opens and closes the sampling valve; the lift frame drives the placing table and the sampling cup to move up and down to achieve automatic sampling.

Benefits of technology

Automatic sampling of different heights in the oil tank is realized, sampling accuracy and safety are improved, collection flexibility and efficiency are enhanced, and safety hazards are avoided during manual sampling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic sampler which comprises an oil tank, a plurality of sampling valves are mounted on one side of the oil tank, an infrared timing sensor mounted on the oil tank is arranged on one side below the sampling valves, a depth adjusting mechanism is mounted on the oil tank, and a multi-depth sampling mechanism is mounted on the oil tank. The depth adjusting mechanism comprises a sealing bearing, a sampling pipe, an extension pipe and an adjusting frame; the multi-depth sampling mechanism comprises a lifting frame, a containing table, a containing groove and a sampling cup. The oil tank sampling device has the beneficial effects that a plurality of sampling valves and sampling pipes are arranged on the oil tank, the adjusting frame drives the sampling pipes to rotate and enables the extension pipe to rotate, and the height of the inlet end of the extension pipe can be adjusted, so that the oil tank can be conveniently sampled at different heights; whether the sampling cup moves to the position below the sampling valve or not can be detected through the infrared timing sensor, then the sampling valve can be conveniently and automatically opened and closed, and automatic sampling can be conducted.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling equipment, and more specifically to a full-automatic sampler. Background Art

[0002] At present, the sampling method of oil media in petrochemical tanks is mainly manual or semi-automatic, and frequent sampling is required for users or process testers.

[0003] Traditional sampling requires workers to climb to the top of the tank at a height of tens of meters to perform manual sampling. The sampling process is difficult and cumbersome, and the positioning accuracy of manual sampling based on feeling is not high, and the safety performance is extremely poor. The semi-automatic sampling method can only perform fixed-point collection locally or at a fixed position, and the flexibility of collection is still very limited. It is impossible to collect samples with high precision and at any height, and the collection efficiency is still low.

[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and designs a full-automatic sampler.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a fully automatic sampler comprises an oil tank, a plurality of sampling valves are installed on one side of the oil tank, the plurality of sampling valves are evenly distributed longitudinally on the oil tank, an infrared timing sensor installed on the oil tank is provided on one side below the sampling valve, a depth adjustment mechanism is installed on the oil tank, and a multi-depth sampling mechanism is installed on the oil tank;

[0007] The depth adjustment mechanism includes a plurality of sealed bearings installed on the oil tank, the sealed bearings are located on one side of the sampling valve, a sampling tube is installed in the sealed bearing, one end of the sampling tube extends into the oil tank, the other end of the sampling tube is rotatably connected to the sampling valve, an extension tube is installed at one end of the sampling tube located in the oil tank, an adjustment frame is installed on the oil tank, and the adjustment frame can drive the sampling tube to rotate;

[0008] The multi-depth sampling mechanism includes a lifting frame installed on one side of the oil tank, a holding table is retractably installed on one side of the lifting frame, a holding slot is opened on the holding table, a sampling cup is placed in the holding slot, after the sampling cup moves to the side of the infrared timing sensor, the sampling valve can be opened after the infrared timing sensor detects and times for 3 seconds, and the sampling valve can be closed immediately when the sampling cup leaves the side of the infrared timing sensor.

[0009] Furthermore, the adjustment frame includes a transmission gear installed on the sampling tube, a lifting rack is provided on one side of the oil tank, the lifting rack is meshed with multiple transmission gears, a guide groove is opened on one side of the lifting rack, a guide block is provided in the guide groove, one end of the guide block is installed on the oil tank, an electric telescopic rod is installed on the oil tank, and the telescopic end of the electric telescopic rod is connected to the lifting rack.

[0010] Furthermore, the lifting frame includes a servo motor installed at the lower end of the oil tank, the rotating end of the servo motor is connected to a rotating screw through a coupling, a screw bearing is installed at the upper end of the rotating screw, the screw bearing is installed on the oil tank through a fixing rod, the rotating screw is connected to a lifting platform through a thread, a guide hole is opened on the lifting platform, a guide rod is arranged in the guide hole, and the guide rod is installed on the oil tank through a connecting rod.

[0011] Furthermore, a square groove is opened on one side of the lifting platform, one end of the holding platform extends into the square groove, the holding platform and the square groove are connected by a telescopic spring, a pulley is installed on the surface of one side of the holding platform, and a tilting block installed on the oil tank is provided on the side below the sampling valve.

[0012] Furthermore, the multiple tilting blocks on the oil tank are connected by connecting blocks.

[0013] The beneficial effects of the utility model are as follows: a plurality of sampling valves and sampling tubes are installed on the oil tank, and the sampling tube is driven to rotate by the adjusting frame and the extension tube is caused to rotate, so that the height of the inlet end of the extension tube can be adjusted, so that sampling at different heights in the oil tank can be conveniently performed, and the infrared timing sensor can detect whether the sampling cup moves below the sampling valve, and then the sampling valve can be automatically opened and closed, so that automatic sampling can be performed, and the lifting frame can drive the sampling cup to move up and down, so that sampling can be performed through different sampling valves, which is more convenient to use;

[0014] The tilting block and the pulley can facilitate the movement of the holding table and the sampling cup, and can facilitate the avoidance of the sampling valve when the sampling cup moves up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a fully automatic sampler described in the utility model;

[0016] Figure 2 yes Figure 1 A partial enlarged view of the middle A;

[0017] Figure 3 It is a schematic diagram of the connection relationship between the lifting frame and the placing table of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection relationship between the pulley and the tilting block of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection relationship between the sampling tube and the extension tube of the utility model;

[0020] Figure 6 It is a schematic diagram of the positional relationship between the lifting rack and the guide block of the utility model;

[0021] In the figure, 1. oil tank; 2. sampling valve; 3. infrared timing sensor; 4. sealed bearing; 5. sampling tube; 6. extension tube; 7. adjustment frame; 8. lifting frame; 9. holding table; 10. holding slot; 11. sampling cup; 12. transmission gear; 13. lifting rack; 14. guide groove; 15. guide block; 16. electric telescopic rod; 17. servo motor; 18. rotating screw; 19. screw bearing; 20. fixing rod; 21. lifting table; 22. guide hole; 23. guide rod; 24. connecting rod; 25. square groove; 26. telescopic spring; 27. pulley; 28. tilting block; 29. ​​connecting block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] The utility model provides Figure 1-6The fully automatic sampler shown in the figure comprises an oil tank 1, a plurality of sampling valves 2 are installed on one side of the oil tank 1, the plurality of sampling valves 2 are evenly distributed longitudinally on the oil tank 1, an infrared timing sensor 3 installed on the oil tank 1 is provided on one side below the sampling valve 2, a depth adjustment mechanism is installed on the oil tank 1, and a multi-depth sampling mechanism is installed on the oil tank 1; the depth adjustment mechanism comprises a plurality of sealing bearings 4 installed on the oil tank 1, the sealing bearing 4 is located on one side of the sampling valve 2, a sampling tube 5 is installed in the sealing bearing 4, one end of the sampling tube 5 extends into the oil tank 1, and the other end of the sampling tube 5 is rotatably connected to the sampling valve 2, and the sampling An extension tube 6 is installed at one end of the sample tube 5 located in the oil tank 1, and an adjustment frame 7 is installed on the oil tank 1, and the adjustment frame 7 can drive the sampling tube 5 to rotate; the multi-depth sampling mechanism includes a lifting frame 8 installed on one side of the oil tank 1, and a holding table 9 is retractably installed on one side of the lifting frame 8, and a holding groove 10 is opened on the holding table 9, and a sampling cup 11 is placed in the holding groove 10. After the sampling cup 11 moves to the side of the infrared timing sensor 3, the sampling valve 2 can be opened after the infrared timing sensor 3 detects and counts for 3 seconds, and the sampling valve 2 can be closed immediately when the sampling cup 11 leaves the side of the infrared timing sensor 3;

[0025] The process of automatic sampling of this device is as follows: when sampling oil, the sampling tube 5 is first driven to rotate by the adjustment frame 7, and then the height of the inlet end of the extension tube 6 can be adjusted, and the height of the holding table 9 is adjusted by the lifting frame 8. Through the extension and retraction of the holding table 9, the sampling cup 11 can be easily moved to the bottom of the sampling valve 2 where sampling is required. When the infrared timing sensor 3 detects that the sampling cup 11 moves to the bottom of the corresponding sampling valve 2, the timing is 3 seconds, and the sampling valve 2 is opened by the external controller after 3 seconds. Under the action of gravity, the oil in the oil tank 1 flows out through the extension tube 6, the sampling tube 5, and the sampling valve 2, and falls into the sampling cup 11, which is convenient for sampling. After the sampling is completed, the holding table 9 and the sampling cup 11 are moved to the bottom by the lifting frame 8, which is convenient for the staff to remove the sampling cup 11. When the sampling cup 11 leaves the infrared timing sensor 3, the sampling valve 2 is closed by the external controller.

[0026] Refer to the instruction manual Figure 1 , Instruction Manual Figure 2 , Instruction Manual Figure 5 And the instruction manual Figure 6 The adjustment frame 7 includes a transmission gear 12 installed on the sampling tube 5, a lifting rack 13 is provided on one side of the oil tank 1, the lifting rack 13 is meshed with multiple transmission gears 12, a guide groove 14 is opened on one side of the lifting rack 13, a guide block 15 is provided in the guide groove 14, one end of the guide block 15 is installed on the oil tank 1, an electric telescopic rod 16 is installed on the oil tank 1, and the telescopic end of the electric telescopic rod 16 is connected to the lifting rack 13;

[0027] The process of the adjustment frame 7 driving the sampling tube 5 to rotate is as follows: the electric telescopic rod 16 is started to extend or shorten, the electric telescopic rod 16 can drive the lifting rack 13 to move up and down, the lifting rack 13 and the transmission gear 12 are engaged, and the transmission gear 12 and the sampling tube 5 can be driven to rotate, and the sampling tube 5 can drive the extension tube 6 to rotate, and then the height of the inlet end of the extension tube 6 can be adjusted.

[0028] Refer to the instruction manual Figure 1 , Instruction Manual Figure 2 And the instruction manual Figure 3 The lifting frame 8 includes a servo motor 17 installed at the lower end of the oil tank 1. The rotating end of the servo motor 17 is connected to a rotating screw 18 through a coupling. A screw bearing 19 is installed on the upper end of the rotating screw 18. The screw bearing 19 is installed on the oil tank 1 through a fixing rod 20. The rotating screw 18 is connected to a lifting platform 21 through a thread. A guide hole 22 is opened on the lifting platform 21. A guide rod 23 is arranged in the guide hole 22. The guide rod 23 is installed on the oil tank 1 through a connecting rod 24.

[0029] The process of the lifting frame 8 driving the placing table 9 to move is as follows: start the servo motor 17 to rotate, the servo motor 17 can drive the rotating screw 18 to rotate, the rotating screw 18 and the lifting platform 21 are connected by threads, so that the lifting platform 21 can move up and down, the guide hole 22 and the guide rod 21 can ensure the moving direction of the lifting platform 21, and when the lifting platform 21 moves up and down, it can drive the placing table 9 to move up and down.

[0030] Refer to the instruction manual Figure 3 And the instruction manual Figure 4 A square groove 25 is provided on one side of the lifting platform 21, and one end of the holding platform 9 extends into the square groove 25. The holding platform 9 and the square groove 25 are connected by a telescopic spring 26. A pulley 27 is installed on the surface of one side of the holding platform 9. A tilting block 28 installed on the oil tank 1 is provided on the side below the sampling valve 2. When the lifting platform 21 moves up and down, the holding platform 9 can be driven to move up and down through the square groove 25. When the holding platform 9 moves up and down, the pulley 27 can contact the tilting block 28, and then under the action of the inclined surface of the tilting block 28, the holding platform 9 can be moved in the direction away from the sampling valve 2, and the telescopic spring 26 can be compressed, which can facilitate the avoidance of the sampling valve 2. When the pulley 27 passes through the inclined surface on one side of the tilting block 28, the pulley 27 and the holding platform 9 can be moved in the direction close to the sampling valve 2 under the elastic force of the telescopic spring 26. The inclined surface on the other side of the tilting block 28 can gradually relax the telescopic spring 26 to prevent vibration.

[0031] Refer to the instruction manual Figure 1 , Instruction Manual Figure 2 And the instruction manual Figure 4The multiple tilting blocks 28 on the oil tank 1 are connected by a connecting block 29 , and the connecting block 29 can limit the pulley 27 to prevent the pulley 27 from passing over the tilting block 28 .

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fully automatic sampler, comprising an oil tank (1), wherein a plurality of sampling valves (2) are installed on one side of the oil tank (1), wherein the plurality of sampling valves (2) are evenly distributed longitudinally on the oil tank (1), and an infrared timing sensor (3) installed on the oil tank (1) is provided on one side below the sampling valves (2), wherein the infrared timing sensor (3) is installed on the oil tank (1), and the characteristics are as follows: The oil tank (1) is provided with a depth adjustment mechanism, and the oil tank (1) is provided with a multi-depth sampling mechanism; The depth adjustment mechanism comprises a plurality of sealed bearings (4) mounted on the oil tank (1), the sealed bearings (4) being located on one side of the sampling valve (2), a sampling tube (5) being installed in the sealed bearings (4), one end of the sampling tube (5) extending into the oil tank (1), the other end of the sampling tube (5) being rotatably connected to the sampling valve (2), an extension tube (6) being installed at one end of the sampling tube (5) located in the oil tank (1), an adjustment frame (7) being installed on the oil tank (1), the adjustment frame (7) being capable of driving the sampling tube (5) to rotate; The multi-depth sampling mechanism comprises a lifting frame (8) installed on one side of the oil tank (1), a holding platform (9) being retractably installed on one side of the lifting frame (8), a holding slot (10) being provided on the holding platform (9), a sampling cup (11) being placed in the holding slot (10), and after the sampling cup (11) moves to one side of the infrared timing sensor (3), the sampling valve (2) can be opened after the infrared timing sensor (3) detects and counts for 3 seconds, and the sampling valve (2) can be closed immediately after the sampling cup (11) leaves the infrared timing sensor (3).

2. A fully automatic sampler according to claim 1, characterized in that: The adjustment frame (7) comprises a transmission gear (12) mounted on the sampling tube (5); a lifting rack (13) is provided on one side of the oil tank (1); the lifting rack (13) and a plurality of transmission gears (12) are meshed; a guide groove (14) is provided on one side of the lifting rack (13); a guide block (15) is provided in the guide groove (14); one end of the guide block (15) is mounted on the oil tank (1); an electric telescopic rod (16) is mounted on the oil tank (1); a telescopic end of the electric telescopic rod (16) is connected to the lifting rack (13).

3. A fully automatic sampler according to claim 1, characterized in that: The lifting frame (8) comprises a servo motor (17) mounted at the lower end of the oil tank (1); the rotating end of the servo motor (17) is connected to a rotating screw (18) via a coupling; a screw bearing (19) is mounted on the upper end of the rotating screw (18); the screw bearing (19) is mounted on the oil tank (1) via a fixing rod (20); the rotating screw (18) is connected to a lifting platform (21) via a thread; a guide hole (22) is formed on the lifting platform (21); a guide rod (23) is arranged in the guide hole (22); and the guide rod (23) is mounted on the oil tank (1) via a connecting rod (24).

4. A fully automatic sampler according to claim 3, characterized in that: A square groove (25) is formed on one side of the lifting platform (21), one end of the containing platform (9) extends into the square groove (25), the containing platform (9) and the square groove (25) are connected via a telescopic spring (26), a pulley (27) is mounted on the surface of one side of the containing platform (9), and a tilting block (28) mounted on the oil tank (1) is provided on one side below the sampling valve (2).

5. A fully automatic sampler according to claim 4, characterized in that: The plurality of tilting blocks (28) on the oil tank (1) are connected via a connecting block (29).